Graham Masterton trained as a newspaper reporter before beginning a career as an author. After twenty-five years writing horror and thrillers, Graham turned his talent to crimewriting.

The first book in the Katie Maguire series, White Bones, was published by Head of Zeus in 2012 and became a top-ten bestseller. The series was inspired by Graham's five-year stay in County Cork.

Nicholas Royle is Professor of English at the University of Sussex, where he established the highly successful MA in Creative and Critical Writing in 2002. He has also had a central role in the shaping of creative writing teaching at Sussex at undergraduate level over the past fifteen years.

Nicholas has published two novels with Myriad; Quilt (2010) and An English Guide to Birdwatching (2017). Nicholas has written numerous other critical books, including the academic best-selling textbook An Introduction to Literature, Criticism and Theory (Fifth edition, 2016) (with Andrew Bennett).

Alison Littlewood is the author of A Cold Season, published by Jo Fletcher Books. The novel was selected for the Richard and Judy Book Club, where it was described as "perfect reading for a dark winter's night." Her sequel, A Cold Silence, has recently been published.

Alison's short stories have been picked for Best British Horror 2015, The Best Horror of the Year and The Mammoth Book of Best New Horror anthologies, as well as The Best British Fantasy 2013 and The Mammoth Book of Best British Crime 10. She also won the 2014 Shirley Jackson Award for Short Fiction with her story The Dog's Home, published in The Spectral Book of Horror Stories.

Alison lives with her partner Fergus in Yorkshire, England, in a house of creaking doors and crooked walls

Michael Marshall Smith is a novelist and screenwriter. Only Forward, his groundbreaking first novel, won the Philip K. Dick and August Derleth Awards. Its critically acclaimed successors Spares and One Of Us were optioned by major Hollywood studios.

He has since written the internationally bestselling novels The Straw Men, The Lonely Dead and Blood of Angels, and his menacing thriller, The Intruders, was adapted as a major BBC television series. He lives in California with his wife, son and two cats.

Caitlin R. Kiernan is the author of science fiction and dark fantasy works, including ten novels; many comic books; and more than two hundred published short stories, novellas, and vignettes. She is also the author of scientific papers in the field of paleontology.

Kim Newman is a well known and respected author and movie critic. He writes regularly for Empire Magazine and contributes to The Guardian, The Times, Time Out and others. He makes frequent appearances on radio and TV. He has won the Bram Stoker, International Horror Guild, British Fantasy and British Science Fiction Awards and been nominated for the Hugo, World Fantasy, and James Herbert Awards.